Search a number
-
+
206063148829 is a prime number
BaseRepresentation
bin1011111111101001010…
…0100001111100011101
3201200212220011120002011
42333322110201330131
511334004131230304
6234355240231221
720613302602516
oct2777224417435
9650786146064
10206063148829
117a4333036aa
1233b2a16b511
131657c4c81c5
149d8b44ba0d
1555608d2c04
hex2ffa521f1d

206063148829 has 2 divisors, whose sum is σ = 206063148830. Its totient is φ = 206063148828.

The previous prime is 206063148817. The next prime is 206063148869. The reversal of 206063148829 is 928841360602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190859765625 + 15203383204 = 436875^2 + 123302^2 .

It is a cyclic number.

It is not a de Polignac number, because 206063148829 - 217 = 206063017757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206063148869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103031574414 + 103031574415.

It is an arithmetic number, because the mean of its divisors is an integer number (103031574415).

Almost surely, 2206063148829 is an apocalyptic number.

It is an amenable number.

206063148829 is a deficient number, since it is larger than the sum of its proper divisors (1).

206063148829 is an equidigital number, since it uses as much as digits as its factorization.

206063148829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 206063148829 in words is "two hundred six billion, sixty-three million, one hundred forty-eight thousand, eight hundred twenty-nine".